[IMP] sell_only_by_packaging: convert qty should use product rounding

Author: QuocDuong1306

sell_only_by_packaging/models/product_product.py

@@ -52,7 +52,7 @@ def _convert_packaging_qty(self, qty, uom, packaging):
                 and float_compare(
                     qty / q,
                     float_round(qty / q, precision_rounding=1.0),
-                    precision_rounding=0.001,
+                    precision_rounding=uom.rounding,
                 )
                 != 0
             ):
@@ -62,7 +62,7 @@ def _convert_packaging_qty(self, qty, uom, packaging):
                     float_compare(
                         qty,
                         0.0,
-                        precision_rounding=0.001,
+                        precision_rounding=uom.rounding,
                     )
                     < 0
                 ):